GOST 12492.13-90
GOST 12492.13−90 Profile of the C-shaped. Assortment
GOST 12492.13−90
Group B22
INTERSTATE STANDARD
PROFILE S-SHAPED
Assortment
Agricultural machinery. C-shaped section. Dimensions
OKP 09 3300
Date of introduction 1991−01−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of metallurgy of the USSR
2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee on management of quality and standards from
3. REPLACE GOST 12492.11−72
4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
The designation of the reference document referenced |
Item number |
GOST 535−88 |
1 |
5. Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−95)
6. REISSUE
This standard applies to hot-rolled C-shaped profile.
1. Shape, dimensions, limit deviations, cross-sectional area and weight of 1 m of the profile shall be as specified in the drawing and in the table.
Steel grade |
mm |
mm |
mm |
mm |
no more |
no more |
The cross — sectional area, cm |
Weight of 1 m Pro — Phil, kg | The moment of inertia, cm |
mm | ||||
But- min. |
Pred. off. | But- min. |
Pred. off. |
But- min. |
Pred. off. | |||||||||
Ст3кп1 |
30 |
+0,5 |
18 |
9 |
+0,2 |
6 |
+0,2 |
3° |
5° |
Of 2.16 | 1,68 |
0,1 |
1,9 |
3,8 |
Ст3сп3 |
A 1.0 |
-0,5 |
-0,5 | |||||||||||
Ст5пс2 |
36 |
21 |
9 |
6 |
3° |
5° |
2,6 |
Of 2.06 |
0,1 |
3,4 |
3,8 | |||
Ст5сп2 churchyard 535 |
40 |
21 |
8 |
5 |
3° |
5° |
2,59 |
2,03 |
0,1 |
4,1 |
3,4 |
2. The curvature of the profile in the vertical plane should not exceed 0.3% of the length. The curvature of the profile in the horizontal plane should not exceed 0.5% of the length.